Powerful mutator activity of the polA1 mutation within the histidine region of Escherichia coli K-12.
We examined 122 spontaneous histidine auxotrophs accumulated in overnight cultures of polA1 strains of Escherichia coli K-12 at approximate frequencies of 10(-3). One hundred and thirteen appeared to be minus frameshifts, and nine appeared to be deletions. Of the frameshift mutations, 109 affected t...
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| Publicado no: | J Bacteriol |
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| Principais autores: | , |
| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
American Society for Microbiology (ASM)
1982
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC216483/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/7037745/ https://ncbi.nlm.nih.govhttps://doi.org/10.1128/jb.149.3.955-960.1982 |
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